Finding the Fourth Proportional to 303,266.44, 455,207.10 and 273,481.48
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Solution
The fourth proportional to 303,266.44, 455,207.10 and 273,481.48 is: 410,499.47
Step by Step Solution
- Step 1: Write the proportion equation
303,266.44 : 455,207.10 = 273,481.48 : x - Step 2: Convert to fraction form
303,266.44/455,207.10 = 273,481.48/x - Step 3: Cross multiply
303,266.44x = 455,207.10 × 273,481.48 - Step 4: Simplify right side
303,266.44x = 124,490,711,414.51 - Step 5: Solve for x
x = 124,490,711,414.51/303,266.44 - Step 6: Final answer
x = 410,499.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.